11923840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 29473920

約数和(自身を除く): 17550080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 601, 620, 640, 992, 1202, 1240, 1984, 2404, 2480, 3005, 3968, 4808, 4960, 6010, 9616, 9920, 12020, 18631, 19232, 19840, 24040, 37262, 38464, 48080, 74524, 76928, 93155, 96160, 149048, 186310, 192320, 298096, 372620, 384640, 596192, 745240, 1192384, 1490480, 2384768, 2980960, 5961920, 11923840]

約数ペア:

[(1, 11923840), (2, 5961920), (4, 2980960), (5, 2384768), (8, 1490480), (10, 1192384), (16, 745240), (20, 596192), (31, 384640), (32, 372620), (40, 298096), (62, 192320), (64, 186310), (80, 149048), (124, 96160), (128, 93155), (155, 76928), (160, 74524), (248, 48080), (310, 38464), (320, 37262), (496, 24040), (601, 19840), (620, 19232), (640, 18631), (992, 12020), (1202, 9920), (1240, 9616), (1984, 6010), (2404, 4960), (2480, 4808), (3005, 3968)]